11001311112132 has 96 divisors (see below), whose sum is σ = 31174542403200. Its totient is φ = 3327331737600.

The previous prime is 11001311112119. The next prime is 11001311112133. The reversal of 11001311112132 is 23121111310011.

11001311112132 is a `hidden beast` number, since 110 + 0 + 1 + 311 + 112 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11001311112133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8268157 + ... + 9506052.

It is an arithmetic number, because the mean of its divisors is an integer number (324734816700).

Almost surely, 2^{11001311112132} is an apocalyptic number.

11001311112132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11001311112132 is an abundant number, since it is smaller than the sum of its proper divisors (20173231291068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001311112132 is a wasteful number, since it uses less digits than its factorization.

11001311112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774754 (or 17774746 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11001311112132 its reverse (23121111310011), we get a palindrome (34122422422143).

The spelling of 11001311112132 in words is "eleven trillion, one billion, three hundred eleven million, one hundred twelve thousand, one hundred thirty-two".